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zapad
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Каква е причината за изгарянето на крайния транзистор 2sd1546, като няма пулсации на В+, няма лоши спойки по отклонителната бобина и драйверния траф? Сложих нов транзистор и заработи, като импулса на базата му е добър, и не загрява


 
Posted : 02.05.2014 16:43
takiev
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Каква е причината за изгарянето на крайния транзистор 2sd1546, като няма пулсации на В+, няма лоши спойки по отклонителната бобина и драйверния траф? Сложих нов транзистор и заработи, като импулса на базата му е добър, и не загрява

Ако всичко това е тъй, както си го написал--остава да смениш тангенсовия и обратноходовия
кондер, че да ти е мирна главата.... и за твое успокоениеs fbsf -- ама пак пусни една лупа,де....


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Posted : 02.05.2014 17:24
zapad
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fbsf --

Това не го разбрах


 
Posted : 02.05.2014 17:58
takiev
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fbsf --

Това не го разбрах

sfbsf оо това било.../усмивка /


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Posted : 02.05.2014 18:01
Форум
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http://forum.eshop.bg/viewtopic.php?p=1 ... 303e38d58c,беседвано е по въпроса.


Пепи Войнишки- за връзка с мен:
e-mail: pepi@pacombg.com
Skype: pepsan1
GSM: 0887921909
Сайт: pacombg.com
София България

 
Posted : 02.05.2014 18:42
zapad
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Пепи, не е същото, аз имам хубав импулс на базата, както и високо


 
Posted : 02.05.2014 18:51
Форум
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Един такъв ми отрови живота! Перфектна картина и това ме изкуши да се занимавам с него. Съвсем произволно изгаряне на крайния транзистор! Всичко около ТХО сменено включително и него - работи без каквито и да е отклонения и след месец се връща за нов транзистор! Накрая го разглобих и дадох друг на клиента.


Skype - rouzena
dtonovd@abv.bg

 
Posted : 02.05.2014 19:05
vladimirstanoev
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Чукни по кварца (на МС-то) и ако свирне крайния, значи требе да го смениш Форум


 
Posted : 02.05.2014 23:24
zapad
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Може ли с това?


 
Posted : 02.05.2014 23:44
vesko_tv
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Малък е батко, поне 5 кила требе да е.


Не съм роден да работя, но се налага.
vesko_tv@abv.bg

 
Posted : 02.05.2014 23:50
zapad
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Нямам по-голям, ама явно е малък, щото няма промяна при почукване


 
Posted : 02.05.2014 23:52
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